Home / 5,035.38-7,548.75-1,955.70

Finding the Fourth Proportional to 5,035.38, 7,548.75 and 1,955.70

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Solution

The fourth proportional to 5,035.38, 7,548.75 and 1,955.70 is: 2,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.38 : 7,548.75 = 1,955.70 : x
  2. Step 2: Convert to fraction form
    5,035.38/7,548.75 = 1,955.70/x
  3. Step 3: Cross multiply
    5,035.38x = 7,548.75 × 1,955.70
  4. Step 4: Simplify right side
    5,035.38x = 14,763,090.38
  5. Step 5: Solve for x
    x = 14,763,090.38/5,035.38
  6. Step 6: Final answer
    x = 2,931.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.